5 meters (35 feet)

feeding mainly on low plants

it shares some key features with mammals

1:20 scale - 150 mm long

Algeria and Tunisia

Shunosaurus jiangyiensis Ichthyostega 5 meters (35 feet)Shunosaurus jiangyiensis was a herbivorous sauropod that lived during the Middle Jurassic Period, approximately 170 to 160 million years ago, in what is now China. This dinosaur belongs to the family Shunosauridae, a group of relatively primitive and smaller sauropods compared to other giant sauropods from the same period. Shunosaurus jiangyiensis is notable for being one of the first known sauropods to have a unique defensive adaptation: a bony club